[INFO] fetching crate make_colors 1.0.2...
[INFO] testing make_colors-1.0.2 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate make_colors 1.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate make_colors 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate make_colors 1.0.2
[INFO] tweaked toml for crates.io crate make_colors 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate make_colors 1.0.2 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate make_colors 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3ff571a5f71d5fb71ada4abbefe84999b7553cd4d391408e33edd49aff722c4
[INFO] running `Command { std: "docker" "start" "-a" "b3ff571a5f71d5fb71ada4abbefe84999b7553cd4d391408e33edd49aff722c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ff571a5f71d5fb71ada4abbefe84999b7553cd4d391408e33edd49aff722c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ff571a5f71d5fb71ada4abbefe84999b7553cd4d391408e33edd49aff722c4", kill_on_drop: false }`
[INFO] [stdout] b3ff571a5f71d5fb71ada4abbefe84999b7553cd4d391408e33edd49aff722c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 3adb2f7756fce47b995fc178991d557172df811c11fed47c37b00ef763cb8508
[INFO] running `Command { std: "docker" "start" "-a" "3adb2f7756fce47b995fc178991d557172df811c11fed47c37b00ef763cb8508", kill_on_drop: false }`
[INFO] [stderr]    Compiling make_colors v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3adb2f7756fce47b995fc178991d557172df811c11fed47c37b00ef763cb8508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3adb2f7756fce47b995fc178991d557172df811c11fed47c37b00ef763cb8508", kill_on_drop: false }`
[INFO] [stdout] 3adb2f7756fce47b995fc178991d557172df811c11fed47c37b00ef763cb8508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 1f56f9704a63321f1d96d604b3115fcb8ade41365e47413ee271b618d77b03ad
[INFO] running `Command { std: "docker" "start" "-a" "1f56f9704a63321f1d96d604b3115fcb8ade41365e47413ee271b618d77b03ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling make_colors v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1f56f9704a63321f1d96d604b3115fcb8ade41365e47413ee271b618d77b03ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f56f9704a63321f1d96d604b3115fcb8ade41365e47413ee271b618d77b03ad", kill_on_drop: false }`
[INFO] [stdout] 1f56f9704a63321f1d96d604b3115fcb8ade41365e47413ee271b618d77b03ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 76956a377c5bdef6053ea94d0bef818b29e75e5c414692af1d6a0db50b19761a
[INFO] running `Command { std: "docker" "start" "-a" "76956a377c5bdef6053ea94d0bef818b29e75e5c414692af1d6a0db50b19761a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/make_colors/758ff46cafc33b28/deps/make_colors-758ff46cafc33b28)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_color_builder ... ok
[INFO] [stdout] test tests::test_make_colors ... ok
[INFO] [stdout] test tests::test_make_colors_hex ... ok
[INFO] [stderr]    Doc-tests make_colors
[INFO] [stdout] test tests::test_hex_to_rgb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - make_colors_hex (line 279) ... FAILED
[INFO] [stdout] test src/lib.rs - make_colors (line 227) ... FAILED
[INFO] [stdout] test src/lib.rs - color (line 490) ... ok
[INFO] [stdout] test src/lib.rs - ColorBuilder (line 360) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - hex_to_rgb (line 115) ... ok
[INFO] [stdout] test src/lib.rs - make_colors_rgb (line 315) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - make_colors_hex (line 279) stdout ----
[INFO] [stdout] error[E0277]: `Result<String, MakeColorsError>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> src/lib.rs:285:16
[INFO] [stdout]     |
[INFO] [stdout] 285 | println!("{}", colored);
[INFO] [stdout]     |           --   ^^^^^^^ `Result<String, MakeColorsError>` cannot be formatted with the default formatter
[INFO] [stdout]     |           |
[INFO] [stdout]     |           required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `Result<String, MakeColorsError>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<String, MakeColorsError>` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> src/lib.rs:289:16
[INFO] [stdout]     |
[INFO] [stdout] 289 | println!("{}", colored);
[INFO] [stdout]     |           --   ^^^^^^^ `Result<String, MakeColorsError>` cannot be formatted with the default formatter
[INFO] [stdout]     |           |
[INFO] [stdout]     |           required by this formatting parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::fmt::Display` is not implemented for `Result<String, MakeColorsError>`
[INFO] [stdout]     = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]     = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - make_colors (line 227) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `make_colors_with_attrs` in this scope
[INFO] [stdout]    --> src/lib.rs:240:15
[INFO] [stdout]     |
[INFO] [stdout] 240 | let colored = make_colors_with_attrs("Bold text", "green", None, &["bold"]);
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 226 + use make_colors::make_colors_with_attrs;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error[E0277]: `Result<String, MakeColorsError>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/lib.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | println!("{}", make_colors_hex("Cyan text", "#00FFFF", None));
[INFO] [stdout]    |           --   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Result<String, MakeColorsError>` cannot be formatted with the default formatter
[INFO] [stdout]    |           |
[INFO] [stdout]    |           required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Result<String, MakeColorsError>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - make_colors (line 227)
[INFO] [stdout]     src/lib.rs - make_colors_hex (line 279)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "76956a377c5bdef6053ea94d0bef818b29e75e5c414692af1d6a0db50b19761a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76956a377c5bdef6053ea94d0bef818b29e75e5c414692af1d6a0db50b19761a", kill_on_drop: false }`
[INFO] [stdout] 76956a377c5bdef6053ea94d0bef818b29e75e5c414692af1d6a0db50b19761a
